12601103 has 4 divisors (see below), whose sum is σ = 12623520. Its totient is φ = 12578688.

The previous prime is 12601093. The next prime is 12601117. The reversal of 12601103 is 30110621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12601103 - 2⁴ = 12601087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10343 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (3155880).

Almost surely, 2^12601103 is an apocalyptic number.

12601103 is a deficient number, since it is larger than the sum of its proper divisors (22417).

12601103 is an equidigital number, since it uses as much as digits as its factorization.

12601103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22416.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12601103 is about 3549.8032339835. The cubic root of 12601103 is about 232.7034670113.

Adding to 12601103 its reverse (30110621), we get a palindrome (42711724).

The spelling of 12601103 in words is "twelve million, six hundred one thousand, one hundred three".